Gordon's Notes

Commentary: politics, science, technology and humanity. Secular humanist.

Friday, October 24, 2014

She's dead Jim. Requiem for a 9 year old G5 iMac

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I bought my G5 20” iMac in July of 2005 with a 400GB SATA drive and SuperDrive for $1879, it expired today at 9y3m of age. I think the 400 ...
Sunday, October 19, 2014

The relativistic version of the linear motion equation: velocity = acceleration*time.

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My son is starting to do … physics. It is fair to say I am more excited about this than he is. There is a reason I have a copy of the 1973 ...
Friday, October 17, 2014

Blogging is definitively back - the NYT has redone their Zombie RSS page

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My feeds (Feedbin/Reeder) have never gone quiet — but there’s no doubt it was getting harder to find links to feeds over the two years since...
Thursday, October 16, 2014

The Alibaba/Apple Ratio and the fools guide to post-bubble market timing

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Google tells me Apple’s market cap today is 576.39 billion dollars. (Think on that for a moment.) Alibaba’s market cap is 223.28 billion do...
Monday, October 13, 2014

Repairing carbon frame mountain bikes: Ruckus Composites vs. Cyclocarbon

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With this post I'll finish my 3 week journey from carbon frame naivete to bloodied veteran (see below for related posts). It began when ...

PhotoCard 1914

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I'm a fan of Bill Atkinson's PhotoCard.app ;  I send one weekly to my father, currently in long-term care. I love the fusion of anc...
Sunday, October 12, 2014

What is the best material for a mountain bike frame?

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One of the great things about blogging is that it lets someone who knows very little look much the same as a world class expert. All of the ...
Monday, September 29, 2014

Apple kills yet another photo sharing service - and generally screws up iOS photo management

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I expect Apple to screw up anything related to long term data management, but this is extreme even by their standards. GigaOm, in language r...
Sunday, September 28, 2014

Bill Atkinson's PhotoCard.app for iOS - weekly messages to my Dad in his nursing home

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I plan to expire at 85 , 10 years later than Ezekiel Emanuel  [1]. My Dad is a bit less directed; at 92 he recently moved into the longterm ...
Saturday, September 27, 2014

How to buy a used bicycle - and why carbon frames are a special problem

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I’ve sold several of the kid’s bikes (at bargain prices!), but this week was my first purchase of a used bicycle.  It didn’t go well . Conse...
Friday, September 26, 2014

Information asymmetry and can my Cannondale Scalpel purchase be salvaged?

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George Akerloff won the Economics Nobel in 2001 for a paper he wrote about why you should never buy a used car . I’ve written about Akerloff...
Wednesday, September 10, 2014

Apple Watch - a bridge too far

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There's a healthy business in in used 6th generation iPod Nanos . The kids lost ours recently and we all miss it; we might look for a u...
Tuesday, September 02, 2014

How can anyone compete with Amazon?

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Two weeks ago I decided I needed proper running shoes for my aching Achilles — something other than my flat Crossfit shoes or my ancient cl...
Monday, September 01, 2014

Lessons from our "Simply Vibe" soundbar: sunk costs and the curse of the embedded processor

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Years ago, based on the recommendation of a web site that might have been something like Wirecutter, we bought a low cost Amazon sound bar f...
Friday, August 29, 2014

Coming to terms with the multiverse

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Like most people, my neurons were rebooted a few times between birth and adulthood . So I don’t remember that much about childhood, but I do...
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